<template>
  <view>
    <view class="my-settle-container">
      <!-- 全选 -->
      <label class="radio">
        <radio color="red" :checked="isFullCheck" @click="changeAllState"/><text>全选</text>
      </label>
      <view class="ammount-box">
        合计：<text class="ammount">￥{{checkedGoodsAmount}}</text>
      </view>
      <view class="btn-settle" @click="settlement">
        结算（{{checkedCount}}）
      </view>
    </view>
  </view>
</template>

<script>
  import {mapGetters,mapMutations,mapState} from 'vuex'
  export default {
    name: "my-settle",
    data() {
      return {
        seconds: 3,
        timer: null,
      };
    },
    computed:{
      ...mapGetters('m_cart',['checkedCount','total','checkedGoodsAmount']),
      ...mapGetters('m_user',['addstr']),
      ...mapState('m_user',['token']),
      ...mapState('m_cart',['cart']),
      isFullCheck(){
        //total购物车中所有商品的总数量
        //checkedCount购物车中已勾选商品的总数量
        return this.total === this.checkedCount
      }
    },
    methods: {
      ...mapMutations('m_cart',['updateAllGoodsState']),
      ...mapMutations('m_user',['updateRedirectInfo']),
      changeAllState(){
        console.log(!this.isFullCheck)
        this.updateAllGoodsState(!this.isFullCheck)
      },
      //用户点击了计算按钮
      settlement(){
        if(!this.checkedCount) return uni.$showMsg('请选择要结算的商品！');
        if(!this.addstr)  return uni.$showMsg('请选择收货地址！');
        // if(!this.token)  return uni.$showMsg('请先登录！');
        if(!this.token)  return this.delayNavigate();
        this.payOrder();
      },
     // 微信支付
     async payOrder() {
       // 1. 创建订单
       // 1.1 组织订单的信息对象
       const orderInfo = {
         // 开发期间，注释掉真实的订单价格，
         // order_price: this.checkedGoodsAmount,
         // 写死订单总价为 1 分钱
         order_price: 0.01,
         consignee_addr: this.addstr,
         goods: this.cart.filter(x => x.goods_state).map(x => ({ goods_id: x.goods_id, goods_number: x.goods_count, goods_price: x.goods_price }))
       }
       // 1.2 发起请求创建订单
       const { data: res } = await uni.$http.post('/api/public/v1/my/orders/create', orderInfo)
       console.log('1111111111111111',res)
       if (res.meta.status !== 200) return uni.$showMsg('创建订单失败！')
       // 1.3 得到服务器响应的“订单编号”
       const orderNumber = res.message.order_number
     
        // 2. 订单预支付
        // 2.1 发起请求获取订单的支付信息
        const { data: res2 } = await uni.$http.post('/api/public/v1/my/orders/req_unifiedorder', { order_number: orderNumber })
        // 2.2 预付订单生成失败
        if (res2.meta.status !== 200) return uni.$showError('预付订单生成失败！')
        // 2.3 得到订单支付相关的必要参数
        const payInfo = res2.message.pay
     
        // 3. 发起微信支付
        // 3.1 调用 uni.requestPayment() 发起微信支付
        const [err, succ] = await uni.requestPayment(payInfo)
        // 3.2 未完成支付
        if (err) return uni.$showMsg('订单未支付！')
        // 3.3 完成了支付，进一步查询支付的结果
        const { data: res3 } = await uni.$http.post('/api/public/v1/my/orders/chkOrder', { order_number: orderNumber })
        // 3.4 检测到订单未支付
        if (res3.meta.status !== 200) return uni.$showMsg('订单未支付！')
        // 3.5 检测到订单支付完成
        uni.showToast({
          title: '支付完成！',
          icon: 'success'
        })
      },
      //延时导航到my页面
      delayNavigate(){
        this.seconds = 3;
        this.showTips(this.seconds);
        const _this = this;
        this.timer = setInterval(()=>{
          this.seconds--;
          if(this.seconds <= 0){
            clearInterval(this.timer)
            uni.switchTab({
            url:'/pages/my/my',
            success: ()=>{
              this.updateRedirectInfo({
                openType: 'switchTab',
                from: '/pages/cart/cart'
              })
            }
          })
          
          return
          }
          this.showTips(this.seconds);
        },1000)
        
      },
      showTips(n){
        uni.showToast({
          icon:'none',
          title:'请登录后再结算！' + n + '秒后自动跳转到登录页',
          mask:true,
          duration: 1500
        })
      }
    }
  }
</script>

<style lang="scss">
  .my-settle-container {
    position: fixed;
    bottom: 0;
    left: 0;
    width: 100%;
    height: 50px;
    background-color: white;
    display: flex;
    justify-content: space-between;
    align-items: center;
    font-size: 14px;
    padding-left: 5px;
    .radio{
      display: flex;
      align-items: center;
    }
    .ammount-box{
      
      .ammount{
        color: #c00000;
        font-weight: bold;
      }
    }
    .btn-settle{
      background-color: #c00000;
      color: white;
      height: 50px;
      line-height: 50px;
      padding: 0 10px;
      min-width: 100px;
      text-align: center;
    }
  }
</style>
